Hong Kong Trailwalker 2012: The North Face Team

4,800 runners take on 100km of gruelling mountain trail covering the whole of the New Territories in Hong Kong.
The Spontaneous Combustion Productions crew tell the story of The North Face team's dramatic race, culminating in them breaking the course record to finish in third place.
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[@stevepheby7969]

Great video just a couple of details. Trail walker does not go over Ma On Shan at 702 meters. The trail goes by the side of it and a 100 meters lower.